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Latest Great Lakes Marine Forecast by KBUF
Issued 7/25/2026 10:03 AM America/New_York.
Valid through 7/25/2026 5:00 PM America/New_York.
fzus61 kbuf 251403
glflo
expires:202607252100;;580042
open lake forecast for lake ontario
national weather service buffalo ny
1003 am edt sat jul 25 2026
for waters beyond five nautical miles of shore on lake ontario
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a 30.2 inch surface high will linger just off the new
england coast today, before slowly weakening while drifting to the
gulf of saint lawrence sunday. a 29.5 inch area of low pressure will
develop over the western great lakes sunday night into monday,
before strengthening to 29.3 inches while moving southeast into the
lower great lakes region monday night and tuesday. a cold front
associated with this low will swing across the lake late tuesday and
tuesday night. the low will then weaken to 29.6 inches while
drifting east into new england by wednesday.
loz062-252100-
lake ontario open waters from the niagara river to hamlin beach-
1003 am edt sat jul 25 2026
.this afternoon...southeast winds 10 knots or less becoming east.
waves 1 foot or less.
.tonight...east winds 5 to 10 knots becoming southwest. waves
1 foot or less.
.sunday...southwest winds 10 knots or less becoming south. a
chance of showers in the afternoon. waves 1 foot or less.
.sunday night...south winds 10 knots or less becoming southwest.
a chance of showers and thunderstorms in the evening, then a
chance of showers overnight. waves 1 foot or less.
.monday...southwest winds 10 knots or less becoming south.
showers with a chance of thunderstorms. waves 1 foot or less.
.tuesday...west winds 5 to 15 knots becoming north 15 to
20 knots. showers with a chance of thunderstorms. waves 1 to
3 feet.
.wednesday...north winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers. waves 2 to 4 feet subsiding to
1 to 3 feet.
winds and waves higher in and near thunderstorms.
$$
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Latest Great Lakes Marine Forecast by KDTX
Issued 7/25/2026 9:38 AM America/New_York.
Valid through 7/25/2026 5:45 PM America/New_York.
fzus63 kdtx 251338
glflh
expires:202607252145;;579237
open lake forecast for lake huron
national weather service detroit/pontiac mi
938 am edt sat jul 25 2026
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...light winds organize out of the southwest between high
pressure and the next low over the plains. thunderstorm chances
increase sunday and monday ahead of the next low and its
attendant cold front monday night into tuesday.
lhz362-363-252145-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
938 am edt sat jul 25 2026
.rest of today...south winds 5 to 10 knots increasing to 10 to
15 knots late in the afternoon. waves 2 feet or less building to
2 to 4 feet late in the afternoon.
.tonight...southeast winds 10 to 15 knots becoming southwest 5 to
10 knots after midnight. waves 2 to 4 feet subsiding to 1 to
3 feet in the late evening and overnight.
.sunday...light and variable winds. waves 2 feet or less.
.sunday night...east winds 5 to 10 knots veering to the south in
the late evening and overnight. a chance of showers. waves 2 feet
or less.
.monday...southwest winds 5 to 10 knots backing to the southeast
late in the afternoon...then backing to the southeast 5 to
10 knots late in the evening. a chance of showers...then showers
likely and a chance of thunderstorms late in the afternoon. waves
2 feet or less.
.tuesday...north winds 10 to 15 knots. waves 2 to 4 feet.
.wednesday...north winds 10 to 15 knots decreasing to 5 to
10 knots. waves 1 to 3 feet.
$$
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Latest Great Lakes Marine Forecast by KDTX
Issued 7/25/2026 9:38 AM America/New_York.
Valid through 7/25/2026 5:45 PM America/New_York.
fzus63 kdtx 251338
glflh
expires:202607252145;;579238
open lake forecast for lake huron
national weather service detroit/pontiac mi
938 am edt sat jul 25 2026
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...light winds organize out of the southwest between high
pressure and the next low over the plains. thunderstorm chances
increase sunday and monday ahead of the next low and its
attendant cold front monday night into tuesday.
lhz462>464-252145-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
938 am edt sat jul 25 2026
.rest of today...light and variable winds becoming southeast 5 to
10 knots late in the afternoon. waves 2 feet or less.
.tonight...southeast winds 5 to 10 knots veering to the southwest
early in the morning. waves 2 feet or less.
.sunday...southwest winds 5 to 10 knots early in the morning
becoming light and variable. a chance of showers in the
afternoon. waves 2 feet or less.
.sunday night...light and variable winds becoming southeast 5 to
10 knots by midnight...then veering to the south after midnight.
a chance of showers. waves 2 feet or less.
.monday...southwest winds 5 to 10 knots backing to the southeast
late in the afternoon...then veering to the west late in the
evening. a chance of showers. thunderstorms likely. rain showers
likely late in the afternoon. waves 2 feet or less.
.tuesday...north winds 10 to 15 knots increasing to 15 to
20 knots with gusts to around 30 knots until early evening...then
decreasing to 10 to 15 knots by midnight. a chance of showers and
thunderstorms early in the morning. waves 3 to 5 feet building to
4 to 6 feet . waves occasionally around 8 feet.
.wednesday...north winds 10 to 15 knots decreasing to 5 to
10 knots by midnight. waves 2 to 4 feet.
$$
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